42040000

素因数分解:

$2^6\times 5^4\times {\mathrm{1051}}^1$

素因数の和:1083

約数の個数: 70

約数和(自身を含む): 104344724

約数和(自身を除く): 62304724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1051, 1250, 1600, 2000, 2102, 2500, 4000, 4204, 5000, 5255, 8000, 8408, 10000, 10510, 16816, 20000, 21020, 26275, 33632, 40000, 42040, 52550, 67264, 84080, 105100, 131375, 168160, 210200, 262750, 336320, 420400, 525500, 656875, 840800, 1051000, 1313750, 1681600, 2102000, 2627500, 4204000, 5255000, 8408000, 10510000, 21020000, 42040000]

約数ペア:

[(1, 42040000), (2, 21020000), (4, 10510000), (5, 8408000), (8, 5255000), (10, 4204000), (16, 2627500), (20, 2102000), (25, 1681600), (32, 1313750), (40, 1051000), (50, 840800), (64, 656875), (80, 525500), (100, 420400), (125, 336320), (160, 262750), (200, 210200), (250, 168160), (320, 131375), (400, 105100), (500, 84080), (625, 67264), (800, 52550), (1000, 42040), (1051, 40000), (1250, 33632), (1600, 26275), (2000, 21020), (2102, 20000), (2500, 16816), (4000, 10510), (4204, 10000), (5000, 8408), (5255, 8000)]